Jefferson Junior/Senior High School

2305 Pierce Street, Edgewater, CO 80214

FSchola Grade
Grades
7–12
High
Students
601
Enrolled 2024–25
Students per teacher
13.7 : 1
Full-time teachers
District
Jefferson County School District No. R-1
Jefferson County

Schola Grade F · Far below average

Letter grade (A–F) · compared with 303 Colorado high schools · How we grade
Test scores10% proficient in math & reading
1stpercentile
Equity7% of low-income students proficient
1stpercentile
Attendance56% chronically absent
11thpercentile
Graduation rate77% graduate in 4 years
10thpercentile
College readinessAt least 18% take AP, IB or dual-enrollment courses
42ndpercentile
Class size13.7 students per teacher
73rdpercentile

Percentiles compare this school with other Colorado high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Jefferson Junior/Senior High School

Jefferson Junior/Senior High School is a public high school in Edgewater, Colorado, serving grades 7–12. It is part of Jefferson County School District No. R-1. The school is located in a large suburb in Jefferson County.

In the 2024–25 school year, 601 students were enrolled, with about 13.7 students for every full-time teacher. That ratio is smaller than the typical Colorado high school (15.6 students per teacher). Its Schola Grade is F (far below average), compared with 303 Colorado high schools.

Grades & enrollment

Students per grade, 2024–25Grades 7–12

Location & nearby schools

2305 Pierce Street
Edgewater, CO 80214
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School details

Type
Public School · What this means
Level
High
Grades offered
7–12
Enrollment (2024–25)
601 students
Students per teacher
13.7 to 1
AP courses offered
5
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Jefferson County School District No. R-1
County
Jefferson County
NCES school ID
080480000739

Schools near Jefferson Junior/Senior High School

All 3 schools in Edgewater →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.